3. All the creatures we share the Earth with are important in some way,
however _____ or unappealing they may appear.
(A) inevitable
(B) insignificant
(C) indispensable
(D) unavailable
詳解 (共 2 筆)
未解鎖
（A）不可避免的（B）微不足道、不明顯的...
未解鎖
insignificant 微不足道；(...
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